REGS_REALLOCATE   491 compat/regex/regexec.c   int rval = REGS_REALLOCATE;
REGS_REALLOCATE   511 compat/regex/regexec.c   else if (regs_allocated == REGS_REALLOCATE)
REGS_REALLOCATE   574 compat/regex/regexec.c       bufp->regs_allocated = REGS_REALLOCATE;